S. 80IC : Special category States-Industrial undertaking-Approval of local or State authority-Section 80-IC(2)(b)(ii) does not require such agreement or approval-Requirement under rule 18BBB(4) and form 10CCB cannot be read as mandatory where parent provision does not stipulate it-The issue not constituted grounds of appeal-Tribunal erred in examining the issue not constituted grounds of appeal-Order of Tribunal was set aside. [S. 80IC)2)(b)(ii), 80IA(4),254(1), 260A, R.188BBB]